diff --git a/src/components/NotificationCenter.jsx b/src/components/NotificationCenter.jsx
index fb04eff..2d8a298 100644
--- a/src/components/NotificationCenter.jsx
+++ b/src/components/NotificationCenter.jsx
@@ -40,7 +40,7 @@ export default function NotificationCenter({ show, onClose }) {
     // 初始化WebSocket连接
     useEffect(() => {
         // 只有在用户已登录的情况下才连接WebSocket
-        if (isAuthenticated && !isConnected) {
+        if (isAuthenticated) {
             initWebSocket()
                 .then(() => {
                     dispatch(setWebSocketConnected(true));
@@ -59,14 +59,7 @@ export default function NotificationCenter({ show, onClose }) {
                 });
         }
 
-        // 组件卸载时关闭WebSocket连接
-        return () => {
-            if (isConnected) {
-                closeWebSocket();
-                dispatch(setWebSocketConnected(false));
-            }
-        };
-    }, [isAuthenticated, isConnected, dispatch]);
+    }, [isAuthenticated, dispatch]);
 
     // 当通知中心显示时，获取最新通知
     useEffect(() => {
@@ -125,6 +118,7 @@ export default function NotificationCenter({ show, onClose }) {
     };
 
     const handleViewDetail = (notification) => {
+        onClose();
         navigate('/permissions');
         // setSelectedRequest(notification);
         // setShowSlideOver(true);
diff --git a/src/layouts/HeaderWithNav.jsx b/src/layouts/HeaderWithNav.jsx
index 2578e59..73a0963 100644
--- a/src/layouts/HeaderWithNav.jsx
+++ b/src/layouts/HeaderWithNav.jsx
@@ -88,7 +88,6 @@ export default function HeaderWithNav() {
                                     <button
                                         className='btn btn-link text-dark p-0'
                                         onClick={() => setShowNotifications(!showNotifications)}
-                                        title={isConnected ? '通知服务已连接' : '通知服务未连接'}
                                     >
                                         <SvgIcon className={'bell'} />
                                         {unreadCount > 0 && (
@@ -96,16 +95,6 @@ export default function HeaderWithNav() {
                                                 {unreadCount > 99 ? '99+' : unreadCount}
                                             </span>
                                         )}
-                                        {!isConnected && (
-                                            <span className='position-absolute bottom-0 end-0'>
-                                                <span
-                                                    className='badge bg-secondary'
-                                                    style={{ fontSize: '0.6rem', transform: 'translate(25%, 25%)' }}
-                                                >
-                                                    <i className='bi bi-x-circle-fill'></i>
-                                                </span>
-                                            </span>
-                                        )}
                                     </button>
                                 </div>
                                 <div className='flex-shrink-0 dropdown'>
diff --git a/src/services/websocket.js b/src/services/websocket.js
index 095d875..9aa8e5a 100644
--- a/src/services/websocket.js
+++ b/src/services/websocket.js
@@ -1,4 +1,8 @@
-import { addNotification, markNotificationAsRead } from '../store/notificationCenter/notificationCenter.slice';
+import {
+    addNotification,
+    markNotificationAsRead,
+    setWebSocketConnected,
+} from '../store/notificationCenter/notificationCenter.slice';
 import store from '../store/store'; // 修改为默认导出
 import CryptoJS from 'crypto-js';
 
@@ -38,6 +42,7 @@ export const initWebSocket = () => {
             let token = '';
             if (!encryptedToken) {
                 console.error('No token found, cannot connect to notification service');
+                store.dispatch(setWebSocketConnected(false));
                 reject(new Error('No token found'));
                 return;
             }
@@ -53,6 +58,9 @@ export const initWebSocket = () => {
                 console.log('WebSocket connection established');
                 reconnectAttempts = 0; // 连接成功后重置重连计数器
 
+                // 更新Redux中的连接状态
+                store.dispatch(setWebSocketConnected(true));
+
                 // 订阅通知频道
                 subscribeToNotifications();
 
@@ -79,6 +87,8 @@ export const initWebSocket = () => {
             // 错误处理
             socket.onerror = (error) => {
                 console.error('WebSocket error:', error);
+                // 更新Redux中的连接状态
+                store.dispatch(setWebSocketConnected(false));
                 reject(error);
             };
 
@@ -86,6 +96,9 @@ export const initWebSocket = () => {
             socket.onclose = (event) => {
                 console.log(`WebSocket connection closed: ${event.code} ${event.reason}`);
 
+                // 更新Redux中的连接状态
+                store.dispatch(setWebSocketConnected(false));
+
                 // 清除ping定时器
                 if (pingInterval) clearInterval(pingInterval);
 
@@ -99,15 +112,21 @@ export const initWebSocket = () => {
                             console.log('Attempting to reconnect WebSocket...');
                             initWebSocket().catch((err) => {
                                 console.error('Failed to reconnect WebSocket:', err);
+                                // 重连失败时更新Redux中的连接状态
+                                store.dispatch(setWebSocketConnected(false));
                             });
                         }, RECONNECT_DELAY);
                     } else {
                         console.log('Maximum reconnection attempts reached. Giving up.');
+                        // 达到最大重连次数时更新Redux中的连接状态
+                        store.dispatch(setWebSocketConnected(false));
                     }
                 }
             };
         } catch (error) {
             console.error('Error initializing WebSocket:', error);
+            // 更新Redux中的连接状态
+            store.dispatch(setWebSocketConnected(false));
             reject(error);
         }
     });
@@ -173,6 +192,9 @@ export const closeWebSocket = () => {
         clearInterval(pingInterval);
         pingInterval = null;
     }
+
+    // 更新Redux中的连接状态
+    store.dispatch(setWebSocketConnected(false));
 };
 
 /**
@@ -235,7 +257,7 @@ const processNotification = (data) => {
     } else {
         timeDisplay = `${diffDays}天前`;
     }
-
+    
     return {
         id: notificationData.id,
         type: notificationData.category,
diff --git a/src/store/notificationCenter/notificationCenter.thunks.js b/src/store/notificationCenter/notificationCenter.thunks.js
index bedac39..b9ce17f 100644
--- a/src/store/notificationCenter/notificationCenter.thunks.js
+++ b/src/store/notificationCenter/notificationCenter.thunks.js
@@ -9,7 +9,7 @@ export const fetchNotifications = createAsyncThunk(
     async (_, { rejectWithValue }) => {
         try {
             const response = await get('/notifications/');
-            return response;
+            return processNotification(response);
         } catch (error) {
             const errorMessage = error.response?.data?.message || 'Failed to fetch notifications';
             return rejectWithValue(errorMessage);
@@ -27,7 +27,7 @@ export const markNotificationRead = createAsyncThunk(
             const response = await post(`/notifications/${notificationId}/mark-as-read/`);
             return { id: notificationId, ...response };
         } catch (error) {
-			const errorMessage = error.response?.data?.message || 'Failed to mark notification as read';
+            const errorMessage = error.response?.data?.message || 'Failed to mark notification as read';
             return rejectWithValue(errorMessage);
         }
     }
@@ -48,3 +48,88 @@ export const markAllNotificationsRead = createAsyncThunk(
         }
     }
 );
+
+/**
+ * 处理通知数据，转换为应用内通知格式
+ * @param {Object|Array} data 通知数据或通知数组
+ * @returns {Object|Array} 处理后的通知数据
+ */
+export const processNotification = (data) => {
+    // 处理数组类型的通知数据
+    if (Array.isArray(data)) {
+        return data.map((item) => processNotificationItem(item));
+    }
+
+    // 处理WebSocket格式的通知数据 (带有data字段的对象)
+    if (data && data.data) {
+        return processNotificationItem(data.data);
+    }
+
+    // 处理单个通知对象
+    return processNotificationItem(data);
+};
+
+/**
+ * 处理单个通知项
+ * @param {Object} notification 单个通知数据
+ * @returns {Object} 处理后的通知数据
+ */
+const processNotificationItem = (notification) => {
+    // 确保我们有一个有效的通知对象
+    if (!notification) return null;
+
+    // 提取通知数据，兼容不同的API格式
+    const notificationData = notification.data || notification;
+
+    // 设置图标
+    let icon = 'bi-info-circle';
+    const type = notificationData.category || notificationData.type;
+    if (type === 'system') {
+        icon = 'bi-info-circle';
+    } else if (type === 'permission' || type === 'permission_request') {
+        icon = 'bi-shield';
+    }
+
+    // 计算时间显示
+    const createdAt = new Date(notificationData.created_at);
+    const now = new Date();
+
+    // 检查是否是今天
+    const isToday =
+        createdAt.getDate() === now.getDate() &&
+        createdAt.getMonth() === now.getMonth() &&
+        createdAt.getFullYear() === now.getFullYear();
+
+    // 如果是今天，只显示时间；否则显示年月日和时间
+    let timeDisplay;
+    if (isToday) {
+        timeDisplay = createdAt.toLocaleTimeString('zh-CN', {
+            hour: '2-digit',
+            minute: '2-digit',
+        });
+    } else {
+        timeDisplay = createdAt.toLocaleString('zh-CN', {
+            year: 'numeric',
+            month: '2-digit',
+            day: '2-digit',
+            hour: '2-digit',
+            minute: '2-digit',
+        });
+    }
+
+    return {
+        id: notificationData.id,
+        type: type,
+        icon,
+        title: notificationData.title,
+        content: notificationData.content,
+        time: timeDisplay,
+        hasDetail: true,
+        isRead: notificationData.is_read,
+        created_at: notificationData.created_at,
+        sender: notificationData.sender,
+        receiver: notificationData.receiver,
+        related_resource: notificationData.related_resource,
+        metadata: notificationData.metadata || {},
+    };
+};